/*
 * Copyright 2014 Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <thrift/lib/cpp/transport/TCallbackTransport.h>

#include <exception>

using namespace std;

namespace apache { namespace thrift { namespace transport {

uint32_t TCallbackTransport::read(uint8_t* buf, uint32_t len) {
    uint32_t rv = read_callback(userData, buf, len);
    if (rv == 0) {
      throw TTransportException(TTransportException::END_OF_FILE,
                                "TCallbackTransport::read()",
                                rv);
    }
    return rv;
  }

void TCallbackTransport::write(const uint8_t* buf, uint32_t len) {
    uint32_t rv = write_callback(userData, buf, len);

    if (rv == 0) {
      throw TTransportException(TTransportException::END_OF_FILE,
                                "TCallbackTransport::write()",
                                rv);
    }
}

}}} // apache::thrift::transport
